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    asodariyabhutik

    Early computers such as the ENIAC had to be physically rewired to perform different tasks, which caused these … 展开

    Wikipedia
    https://en.wikipedia.org/wiki/Central_processing_unit

    Central processing unit - Wikipedia

    • A central processing unit (CPU), also called a central processor, main processor, or just processor, is the most important processor in a given computer. Its electronic circuitry executes instructions of a computer program, such as arithmetic, logic, controlling, and input/output (I/O) operations. This role contrasts with that of external components, such as main memo… 展开

    上级分类处理器
    所属实体电子计算机
    连接中央处理器插座
    Stack Exchange标签https://stackoverflow.com/tags/cpu
    Operation

    The fundamental operation of most CPUs, regardless of the physical form they take, is to execute a sequence of stored instructions that is called a program. The instructions to be executed are kept in some kind of computer memory. … 展开

    Structure and implementation

    Hardwired into a CPU's circuitry is a set of basic operations it can perform, called an instruction set. Such operations may involve, for example, adding or subtracting two numbers, comparing two numbers, or jumping to a diff… 展开

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  1. Most important processor in a given computer
    A central processing unit (CPU), also called a central processor, main processor, or just processor, is the most important processor in a given computer. Its electronic circuitry executes instructions of a computer program, such as arithmetic, logic, controlling, and input/output (I/O) operations. This role contrasts with that of external components, such as main memory and I/O circuitry, and specialized coprocessors such as graphics processing units (GPUs).

    Central processing unit - Wikipedia

    en.wikipedia.org/wiki/Central_processing_unit
    en.wikipedia.org/wiki/Central_processing_unit
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  2. 其他用户还问了以下问题
    What does a central processing unit do?
    The central processing unit (CPU) is the computer component that's responsible for interpreting and executing most of the commands from the computer's other hardware and software . All sorts of devices use a CPU, including desktop, laptop, and tablet computers, smartphones, even your flat-screen television set.

    What Is a CPU? (Central Processing Unit) - Lifewire

    lifewire.com
    What types of devices use a CPU?
    All sorts of devices use a CPU, including desktop, laptop, and tablet computers, smartphones, even your flat-screen television set. Intel and AMD are the two most popular CPU manufacturers for desktops, laptops, and servers, while Apple, NVIDIA, and Qualcomm are big smartphone and tablet CPU makers.

    What Is a CPU? (Central Processing Unit) - Lifewire

    lifewire.com
    What is the role of the Arithmetic Logic Unit in a Central Processing Unit?
    The control unit is responsible for communication with Input and output devices for the transfer of data or results from memory. The control unit is not responsible for the processing of data or storing data. ALU (Arithmetic Logic Unit) is responsible for performing arithmetic and logical functions or operations.

    Central Processing Unit (CPU) - GeeksforGeeks

    geeksforgeeks.org
    What unit is responsible for transmitting all sorts of inputs and outputs?
    All sorts of inputs and outputs are transmitted through the memory unit. As the name suggests, a control unit controls the operations of all parts of the computer but it does not carry out any data processing operations.

    Central Processing Unit (CPU) - GeeksforGeeks

    geeksforgeeks.org
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  3. Britannica
    https://www.britannica.com/.../central-…

    Central processing unit (CPU) | Definition & Function

    网页6 天之前 · Central processing unit (CPU), computer system, generally composed of the main memory, control unit, and arithmetic-logic unit. It …

    • Lifewire
      https://www.lifewire.com/what-is-a-cpu-2…

      What Is a CPU? (Central Processing Unit) - Lifewire

      网页2022年6月13日 · The central processing unit (CPU) is the computer component that's responsible for interpreting and executing most of the …

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      • IBM
        https://www.ibm.com/think/topics/central-processing-unit

        What is a Central Processing Unit (CPU)? | IBM

      • How-To Geek
        https://www.howtogeek.com/694869/w…

        What Is a CPU, and What Does It Do? - How-To Geek

        网页2020年10月30日 · The most important part of your computer, if you had to choose just one, would be the central processing unit (CPU). It's the primary hub (or "brain"), and it processes the instructions that come from …

      • Digital Trends
        https://www.digitaltrends.com/computi…

        What is a CPU? Here’s everything you need to know

        网页2023年9月2日 · Learn how CPUs work, what they do, and how they differ in cores, clocks, and costs. Find out how to choose the best CPU for your needs and budget.

      • 百度百科
        https://baike.baidu.com/item/中央处理器

        中央处理器 - 百度百科

        网页中央处理器（Central Processing Unit，简称CPU）作为计算机系统的运算和控制核心，是信息处理、程序运行的最终执行单元。 CPU自产生以来，在逻辑结构、运行效率以及功能外延上取得了巨大发展。

      • TechTerms.com
        https://techterms.com/definition/cpu

        CPU Definition - What is a CPU (Central Processing …

        网页2014年7月11日 · Learn the meaning and functions of CPU, the primary component of a computer that processes instructions. Find out how CPUs have multiple processors or cores, and how they differ from processors.

      • 维基百科
        https://zh.wikipedia.org/wiki/中央处理器

        中央处理器 - 维基百科，自由的百科全书

        网页中央处理器（香港作CPU，台湾作CPU）（英語： Central Processing Unit ，英文缩写为CPU）是计算机的主要设备之一，功能主要是解释计算机 指令 以及处理计算机软件中的数据。

      • Khan Academy
        https://www.khanacademy.org/computing/…

        Khan Academy

        网页Something went wrong. Please try again. | Khan Academy. If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the …